MeasureThat.net

Run results for: slice VS splice: who is the fastest to keep constant size

100k list

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Windows
Desktop
5 years ago
Test name Executions per second
slice 73205.4 Ops/sec
splice 7238.8 Ops/sec
Script Preparation code:
AخA
 
var list = [];
for (var i = 0; i < 1000; i++) {
  list.push(i);
}
Tests:

  • slice

     
    list.slice(0, 200);

  • splice

     
    list.slice().splice(0, 200);